478725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 854112

約数和(自身を除く): 375387

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 491, 975, 1473, 2455, 6383, 7365, 12275, 19149, 31915, 36825, 95745, 159575, 478725]

約数ペア:

[(1, 478725), (3, 159575), (5, 95745), (13, 36825), (15, 31915), (25, 19149), (39, 12275), (65, 7365), (75, 6383), (195, 2455), (325, 1473), (491, 975)]